Comes with laundry bag Soft and easily adjustable AND doesn’t make noise when you need to swaddle baby Size medium - 3-6 months or 9-19 lbs A Different, Much Better, Sleep Experience for Baby, and for Parents. How? Made of 100% SOFT FABRIC only. No zippers (obtrusive); no hook-&-loop (scratchy). Enabled by proprietary GoodCatch Fastener invention – polyester microfiber that Feels like Fleece & Fastens Magically (by friction) SILENT: whisper-quiet to open & adjust; tender loving care to baby’s sensitive hearing ADJUSTABLE: snugly fits fast-growing baby, from new-born, self-soothing, through transition as sleeping sack. Remarkably, can also make micro-adjustments effortlessly without fear of disturbing sleeping infant EASY CARE: machine wash & dry in laundry net, included